| In millions, except per share items | Dec-31-21 | Dec-31-20 | Dec-31-19 | Dec-31-18 | Dec-31-17 | Dec-31-16 | Dec-31-15 | Dec-31-14 |
| | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K |
| Revenues | 0.1 | 0.5 | 0.0 | 0.0 | 0.0 | 0.1 | 0.1 | 0.2 |
| Revenue growth | -72.4% | 3043.1% | -48.5% | 8.1% | -70.3% | -0.1% | -50.4% | -38.3% |
| Cost of goods sold | 0.0 | 0.0 | 0.0 | 0.1 | 0.0 | 0.1 | 0.2 | 0.2 |
| Gross profit | 0.1 | 0.5 | 0.0 | 0.0 | 0.0 | 0.0 | -0.1 | 0.0 |
| Gross margin | 100.0% | 100.0% | -65.4% | -111.6% | -69.5% | 4.8% | -143.0% | 11.9% |
| Selling, general and administrative [+] | 2.8 | 1.2 | 1.8 | 1.8 | 1.1 | 1.2 | 1.6 | 3.3 |
| Sales and marketing | | | 0.8 | 0.1 | 0.0 | 0.1 | 0.0 | 0.3 |
| General and administrative | | | 1.0 | 1.7 | 1.0 | 1.1 | 1.6 | 2.9 |
| Research and development | 3.0 | 4.2 | 1.7 | 0.2 | 0.2 | 0.1 | 0.4 | 1.4 |
| Other operating expenses | | | | | | | 0.0 | |
| EBITDA [+] | -5.7 | -4.9 | -3.3 | -1.9 | -1.2 | -1.2 | -2.1 | -4.6 |
| EBITDA growth | 16.0% | 45.9% | 78.5% | 56.3% | 0.4% | -42.4% | -55.0% | 2.0% |
| EBITDA margin | -3992.5% | -950.4% | -20476.3% | -5905.8% | -4083.2% | -1207.1% | -2094.3% | -2306.5% |
| Depreciation | 0.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| EBITA | -5.7 | -4.9 | -3.3 | -1.9 | -1.2 | -1.2 | -2.1 | -4.6 |
| EBITA margin | -4038.1% | -956.0% | -20486.3% | -5911.2% | -4092.4% | -1213.3% | -2101.2% | -2309.9% |
| Amortization of intangibles | | | 0.1 | 0.2 | 0.1 | 0.1 | 0.1 | 0.1 |
| EBIT [+] | -5.7 | -4.9 | -3.5 | -2.0 | -1.3 | -1.3 | -2.1 | -4.7 |
| EBIT growth | 16.7% | 40.5% | 71.8% | 60.7% | 0.1% | -41.0% | -54.1% | 2.1% |
| EBIT margin | -4038.1% | -956.0% | -21392.8% | -6409.9% | -4311.4% | -1278.3% | -2166.1% | -2342.1% |
| Non-recurring items [+] | | | 0.4 | 1.2 | | | 0.0 | |
| Asset impairment | | | 0.4 | 1.2 | | | | |
| Interest expense, net [+] | -0.6 | -1.1 | | -0.7 | -1.5 | -1.5 | | |
| Interest expense | -0.6 | -1.1 | 0.0 | -0.7 | -1.5 | -1.5 | | |
| Interest income | 0.0 | 0.0 | | | | | | |
| Other income (expense), net [+] | -4.3 | -2.4 | 0.2 | -1.0 | -1.8 | -4.0 | -0.4 | 0.0 |
| Amortization of debt discount premium | | | | | | | -0.5 | |
| Gain (loss) on debt retirement | | | | 0.0 | -0.1 | | -0.1 | |
| Unrealized gain/loss on derivatives | 0.0 | | 0.0 | 0.1 | | | | |
| Gain (loss) on foreign currency transactions | | | | | | | 0.0 | 0.0 |
| Other non-ooperating expenses | -1.6 | -0.2 | | | | | | |
| Other | -3.7 | -1.3 | | | | | -0.5 | 0.0 |
| Pre-tax income | -9.5 | -6.2 | -3.7 | -3.6 | -1.6 | -3.7 | -2.5 | -4.7 |
| Income taxes | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Tax rate | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | | 0.0% | 0.0% |
| Net income | -9.5 | -6.2 | -3.7 | -3.6 | -1.6 | -3.7 | -2.5 | -4.7 |
| Net margin | -6676.0% | -1206.5% | -22622.8% | -11352.1% | -5398.8% | -3779.9% | -2516.5% | -2354.9% |
| |
| Basic EPS [+] | ($1.79) | ($1,440.76) | ($0.03) | ($0.04) | ($0.03) | ($0.09) | ($0.06) | ($0.12) |
| Growth | -99.9% | 4332065.4% | -5.3% | 14.1% | -64.1% | 34.9% | -48.3% | -32.2% |
| Diluted EPS [+] | ($1.79) | ($1,440.76) | ($0.03) | ($0.04) | ($0.03) | ($0.09) | ($0.06) | ($0.12) |
| Growth | -99.9% | 4332065.4% | -5.3% | 14.1% | -64.1% | 34.9% | -48.3% | -32.2% |
| |
| Shares outstanding (basic) [+] | 5.3 | 0.0 | 111.1 | 102.5 | 51.5 | 43.5 | 39.1 | 38.2 |
| Growth | 123215.1% | -100.0% | 8.4% | 99.2% | 18.2% | 11.3% | 2.4% | 50.5% |
| Shares outstanding (diluted) [+] | 5.3 | 0.0 | 111.1 | 102.5 | 51.5 | 43.5 | 39.1 | 38.2 |
| Growth | 123215.1% | -100.0% | 8.4% | 99.2% | 18.2% | 11.3% | 2.4% | 50.5% |
| |
| EBIT is a non-GAAP figure that excludes all non-recurring expenses: restructuring costs, asset impairments, IPR&D writeoffs, and other unusual charges. |